# ochinimus, pay as you go: Email verification API

> Use when an agent needs to know whether an email address can plausibly receive mail. Returns syntax, MX, disposable-domain, role-account and free-provider checks with a deliverable_likely, risky or undeliverable verdict and its reasons. No SMTP probe.

ochinimus's x402 pay per call plan for the email verification API costs $5.00 per 1,000 emails. We check each provider's docs for 6 fields. ochinimus's docs list 2: Address, Deliverability.
We haven't run ochinimus through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
We rank 4,337 plans for email verification APIs by price. Half the plans cost $2.00 or less per 1,000 emails. This plan costs less per 1,000 emails than 22% of the 4,337 plans.
[treg's top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) is the cheapest paid plan per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $68.365 per 1,000 emails when no provider answers. [StableEnrich's pay-as-you-go plan](https://datacircle.dev/validate-email-apis/stableenrich/pay-as-you-go-pay-per-request-with-x402-or-mpp-post-api-minerva-validate-emails/llms.txt) costs the least for 10,000 emails a month: $0.05.
[Disify's $9 monthly plan (/email)](https://datacircle.dev/validate-email-apis/disify/9-monthly-starter-post-email/llms.txt) covers any number of emails. Disify's $9 monthly plan costs less up front than treg's top-up from $10.
[pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt), [Validemail.co](https://datacircle.dev/validate-email-apis/validemail-co/9-90-monthly-9-90-month-get-api-v1-validate/llms.txt) and [looot](https://datacircle.dev/validate-email-apis/looot/top-up/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/ochinimus/pay-as-you-go
- [Email validation API: best verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://x402.ochinimus.app/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `GET https://x402.ochinimus.app/api/email-verify`
- API key: not needed
- Its API docs: https://x402.ochinimus.app/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing#/paths/~1api~1email-verify
- Sold by: ochinimus (https://ochinimus.app?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 33%
- Address: ✓
- Deliverability: ✓

## Price

- $ per 1,000 emails: $5.00
- Per: call
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Use when an agent needs to know whether an email address can plausibly receive mail. Returns syntax, MX, disposable-domain, role-account and free-provider checks with a deliverable_likely, risky or undeliverable verdict and its reasons. No SMTP probe.

## Data

- What it checks: format, mail servers, disposable domains, role addresses
- Keep data: no limit
- Use data: Data is provided as is, for information only. It is not financial, investment or trading advice. [...] Do not attack or overload the service.

## Plan

- Pay: per call

## Rate limit

- Per second: 4
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email
- Method: GET
- Path: /api/email-verify

## About the plan

- Plan: x402 pay per call
- Who can get it: anyone with a wallet paying USDC over x402 (Solana, Base, Polygon, Arbitrum, Arc, Optimism, Monad or Avalanche), no account or API key

## The 12 fields the plan's answer can hold

email address, verdict, reasons, syntax, MX records, disposable, disposable list fetched on, free provider, role account, SMTP probe, note, source

## ochinimus's plans (5)

- [ochinimus, pay as you go](https://datacircle.dev/validate-email-apis/ochinimus/pay-as-you-go/llms.txt): $5.00 per 1,000, 33% complete
- [ochinimus, $0.25 pack](https://datacircle.dev/validate-email-apis/ochinimus/0-25-pack/llms.txt): $2.50 per 1,000, 33% complete
- [ochinimus, $1 pack](https://datacircle.dev/validate-email-apis/ochinimus/1-pack/llms.txt): $2.50 per 1,000, 33% complete
- [ochinimus, $5 pack](https://datacircle.dev/validate-email-apis/ochinimus/5-pack/llms.txt): $2.50 per 1,000, 33% complete
- [ochinimus, $20 pack](https://datacircle.dev/validate-email-apis/ochinimus/20-pack/llms.txt): $2.50 per 1,000, 33% complete

## ochinimus's calls for this API (1)

- `GET /api/email-verify`: [ochinimus, pay as you go](https://datacircle.dev/validate-email-apis/ochinimus/pay-as-you-go/llms.txt)

## ochinimus's APIs (3)

- [ochinimus: tech stack API pricing, 5 plans](https://datacircle.dev/company-technology-apis/ochinimus/pay-as-you-go/llms.txt)
- [ochinimus: email verification API pricing, 5 plans](https://datacircle.dev/validate-email-apis/ochinimus/pay-as-you-go/llms.txt)
- [ochinimus: web scraping API pricing, 5 plans](https://datacircle.dev/web-scraping-apis/ochinimus/pay-as-you-go/llms.txt)

## ochinimus: email verification API alternatives

- [MillionPhones, top-up from $5](https://datacircle.dev/validate-email-apis/millionphones/top-up-from-5/llms.txt): $5.00 per 1,000, 33% complete, live
- [NullBounce, $5 pack](https://datacircle.dev/validate-email-apis/nullbounce/5-pack/llms.txt): $5.00 per 1,000, 33% complete, live
- [Qualisend, $5 monthly, Pro, 1,000 credits a month, POST /verify/bulk](https://datacircle.dev/validate-email-apis/qualisend/5-monthly-pro-1000-credits-a-month-post-verify-bulk/llms.txt): $5.00 per 1,000, 50% complete, live
- [MailProbe, $5 pack](https://datacircle.dev/validate-email-apis/mailprobe/5-pack/llms.txt): $5.00 per 1,000, 50% complete, live
- [Greeneris, pay as you go](https://datacircle.dev/validate-email-apis/greeneris/pay-as-you-go/llms.txt): $5.00 per 1,000, 50% complete, 1 hour

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-09.

- https://ochinimus.app?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://x402.ochinimus.app/SKILL.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://x402.ochinimus.app/keys?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://x402.ochinimus.app/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://x402.ochinimus.app/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://x402.ochinimus.app/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://x402.ochinimus.app/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing